[sr-dev] git:master: tm: mark first branch in a fwd step

[Daniel-Constantin Mierla]

Module: sip-router
Branch: master
Commit: 7718bd4d601526179fc82df683d1e2b0af0b837b
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=7718bd4d601526179fc82df683d1e2b0af0b837b

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date:   Thu May 28 15:26:36 2009 +0300

tm: mark first branch in a fwd step

- a flag is used to mark the uac_client that is first in current
  destination set

---

 modules/tm/h_table.h |    1 +
 modules/tm/t_fwd.c   |    6 ++++++
 2 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/modules/tm/h_table.h b/modules/tm/h_table.h
index dd18820..d6c36e4 100644
--- a/modules/tm/h_table.h
+++ b/modules/tm/h_table.h
@@ -199,6 +199,7 @@ typedef struct ua_server
 /* UAC internal flags */
 #define TM_UAC_FLAG_RR	1	/* Record-Route applied */
 #define TM_UAC_FLAG_R2	2	/* 2nd Record-Route applied */
+#define TM_UAC_FLAG_FB	4	/* Mark first entry in new branch set */
 #endif
 
 typedef struct ua_client
diff --git a/modules/tm/t_fwd.c b/modules/tm/t_fwd.c
index 97b36c2..01a3699 100644
--- a/modules/tm/t_fwd.c
+++ b/modules/tm/t_fwd.c
@@ -1115,6 +1115,12 @@ int t_forward_nonack( struct cell *t, struct sip_msg* p_msg ,
 		ser_error=lowest_ret;
 		return lowest_ret;
 	}
+
+#ifdef TM_UAC_FLAGS
+	/* mark the fist branch in this fwd step */
+	t->uac[first_branch].flags |= TM_UAC_FLAG_FB;
+#endif
+
 	ser_error=0; /* clear branch adding errors */
 	/* send them out now */
 	success_branch=0;